This is our proprietary skill rating calculation. This has nothing to do with official game ranking or MMR.
The purpose is to show player skill levels relative to other players, not estimate MMR.
Generate 7 Ammo after getting a Killing Blow or Elimination.
Gain 20% Lifesteal while using Iron Sights.
Reduce damage taken by 9% while using Hustle.
Reduce the Cooldown of Frag Grenade by 3s for each enemy hit by it.
Increase your maximum Ammo by 8.
Heal for 300 per second while using Hustle.